The KM16BR and KM16 SR12 are a fully automatic electric long rifles that utilize the same AEG engineering developed by KWA. Externally the KM16BR is based on the currently issued M16A4 and features a 20 style outer barrel that houses a long inner barrel for improved accuracy at long range. Full metal alloy receivers ensures the weapons are strong and robust. A flat top upper receiver allows for the addition of optics and sights. The SR12 model takes the KM16BR and has integrated a 12 free float rail system that allows for the addition of various weapon accessories. Updated with the proven 2GX gearbox, the KM16BR and KM16 SR12 are field ready weapons capable of long range combat.